[PATCH] D158759: [RISCV] Add a pass to rewrite rd to x0 for instrs whose return values are unused

[Yingwei Zheng via Phabricator via llvm-commits]

dtcxzyw updated this revision to Diff 554599.
dtcxzyw retitled this revision from "[RISCV] Add a pass to rewrite rd to x0 for non-computational instrs whose return values are unused" to "[RISCV] Add a pass to rewrite rd to x0 for instrs whose return values are unused".
dtcxzyw edited the summary of this revision.
dtcxzyw added a comment.

- Rebase
- Handle computational instrs


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D158759/new/

https://reviews.llvm.org/D158759

Files:
  llvm/lib/Target/RISCV/CMakeLists.txt
  llvm/lib/Target/RISCV/RISCV.h
  llvm/lib/Target/RISCV/RISCVDeadRegisterDefinitions.cpp
  llvm/lib/Target/RISCV/RISCVTargetMachine.cpp
  llvm/test/CodeGen/RISCV/O3-pipeline.ll
  llvm/test/CodeGen/RISCV/atomic-rmw-discard.ll
  llvm/test/CodeGen/RISCV/branch.ll
  llvm/test/CodeGen/RISCV/double-mem.ll
  llvm/test/CodeGen/RISCV/float-mem.ll
  llvm/test/CodeGen/RISCV/half-mem.ll
  llvm/test/CodeGen/RISCV/local-stack-slot-allocation.ll
  llvm/test/CodeGen/RISCV/machinelicm-address-pseudos.ll
  llvm/test/CodeGen/RISCV/mem.ll
  llvm/test/CodeGen/RISCV/mem64.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-masked-gather.ll
  llvm/test/CodeGen/RISCV/rvv/localvar.ll
  llvm/test/CodeGen/RISCV/rvv/rvv-framelayout.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D158759.554599.patch
Type: text/x-patch
Size: 45882 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20230830/c614f138/attachment.bin>